BOP C35 Candle Lamp E12 Base LED Bulbs, LED Filament Bulb, Dimmable, 40w Incandescent Bulbs Equivalent, E12 Candelabra Base, Warm White (2700K), UL Listed, Energy Saving LED Light 4-watts 450 lumen, 90 CRI glowing bulb, 360 degree beam angle, replaces the standard 40-watt incandescent bulb UL certification is the necessary approval for the product's safety. Produces no flicker helping to maintain ocular health, Eco-Friendly LED Lighting - clear glass led bulbs, mercury-free and no UV Low energy usage, Little to no heat emition, Little to no maintenance Continuous use for up to 30,000 hours,27 year rated life(used 3 hours per day) 3 year warranty